Makiko, frustrated with her sexless marriage, secretly pleasured herself to cope with her days of pent-up desire. One day, she discovered that her cohabiting son-in-law, Shinji, was also secretly masturbating for the same reason... Seeing his abnormally large dick by chance, Makiko became captivated and told herself it was to release tension on behalf of her daughter, seducing him whenever she got the opportunity, day or night. Unable to resist the allure emanating from his mother-in-law, Shinji's cock was repeatedly played with...
